diff --git a/tests/unit/components/AppHeader.spec.ts b/tests/unit/components/AppHeader.spec.ts
index db39b9b4..afb1bf8d 100644
--- a/tests/unit/components/AppHeader.spec.ts
+++ b/tests/unit/components/AppHeader.spec.ts
@@ -1,17 +1,14 @@
 import AppHeader from "@/components/AppHeader.vue";
 import { mountSuspended } from "@nuxt/test-utils/runtime";
 import { waitFor } from "@testing-library/vue";
-import { mockVersions } from "../mocks/mockPinia";
 
 const stubs = {
   CIcon: true,
 };
 
-const versionTooltipContent = `Model version: ${mockVersions.daedalusModel} \nR API version: ${mockVersions.daedalusApi} \nWeb app version: ${mockVersions.daedalusWebApp}`;
-
 describe("app header", () => {
   it('emits "toggleSidebarVisibility" event when CHeaderToggler is clicked', async () => {
-    const component = await mountSuspended(AppHeader, { global: { stubs }, props: { versionTooltipContent } });
+    const component = await mountSuspended(AppHeader, { global: { stubs } });
 
     await component.findComponent({ name: "CHeaderToggler" }).vm.$emit("click");
     expect(component.emitted()).toHaveProperty("toggleSidebarVisibility");
@@ -21,7 +18,7 @@ describe("app header", () => {
     const addEventListenerSpy = vi.spyOn(window, "addEventListener");
     const removeEventListenerSpy = vi.spyOn(window, "removeEventListener");
 
-    const component = await mountSuspended(AppHeader, { global: { stubs }, props: { versionTooltipContent } });
+    const component = await mountSuspended(AppHeader, { global: { stubs } });
     expect(addEventListenerSpy).toHaveBeenCalledWith("scroll", expect.any(Function));
 
     const header = component.findComponent({ name: "CHeader" });
@@ -44,20 +41,17 @@ describe("app header", () => {
     removeEventListenerSpy.mockRestore();
   });
 
-  it("should render logo and include information about the version numbers", async () => {
+  it("should render logo", async () => {
     const component = await mountSuspended(AppHeader, {
-      props: { versionTooltipContent },
       global: { stubs },
     });
 
     await waitFor(() => {
-      const logoTitleAttribute = component
+      const logoSrcAttribute = component
         .find(`[data-testid="ji-logo-header"]`)
         .attributes()
-        .title;
-      expect(logoTitleAttribute).toContain("Model version: 1.2.3");
-      expect(logoTitleAttribute).toContain("R API version: 4.5.6");
-      expect(logoTitleAttribute).toContain("Web app version: 7.8.9");
+        .src;
+      expect(logoSrcAttribute).toContain("IMPERIAL_JAMEEL_INSTITUTE");
     });
   });
 });
diff --git a/tests/unit/components/SideBar.spec.ts b/tests/unit/components/SideBar.spec.ts
index f2ee3717..b073a91f 100644
--- a/tests/unit/components/SideBar.spec.ts
+++ b/tests/unit/components/SideBar.spec.ts
@@ -1,6 +1,6 @@
 import type { VueWrapper } from "@vue/test-utils";
 import SideBar from "@/components/SideBar.vue";
-import { mockPinia, mockVersions } from "@/tests/unit/mocks/mockPinia";
+import { mockPinia } from "@/tests/unit/mocks/mockPinia";
 import { mountSuspended } from "@nuxt/test-utils/runtime";
 import { waitFor } from "@testing-library/vue";
 
@@ -13,7 +13,6 @@ const mockCSidebarPageloadBehavior = async (coreuiSidebar: VueWrapper) => {
   coreuiSidebar.vm.$emit("hide");
 };
 
-const versionTooltipContent = `Model version: ${mockVersions.daedalusModel} \nR API version: ${mockVersions.daedalusApi} \nWeb app version: ${mockVersions.daedalusWebApp}`;
 describe("sidebar", () => {
   describe('when the "visible" prop is initialized as false', () => {
     describe("on smaller devices", () => {
@@ -23,7 +22,7 @@ describe("sidebar", () => {
 
       it('starts as hidden, and can be opened by setting "visible" prop', async () => {
         const component = await mountSuspended(SideBar, {
-          props: { visible: false, versionTooltipContent },
+          props: { visible: false },
           global: { stubs, plugins },
         });
         const coreuiSidebar = component.findComponent({ name: "CSidebar" });
@@ -38,20 +37,18 @@ describe("sidebar", () => {
         expect(coreuiSidebar.props("unfoldable")).toBe(false);
       });
 
-      it("should render logo and include information about the version numbers", async () => {
+      it("should render logo", async () => {
         const component = await mountSuspended(SideBar, {
-          props: { visible: false, versionTooltipContent },
+          props: { visible: false },
           global: { stubs, plugins },
         });
 
         await waitFor(() => {
-          const logoTitleAttribute = component
+          const logoSrcAttribute = component
             .find(`[data-testid="ji-logo-sidebar"]`)
             .attributes()
-            .title;
-          expect(logoTitleAttribute).toContain("Model version: 1.2.3");
-          expect(logoTitleAttribute).toContain("R API version: 4.5.6");
-          expect(logoTitleAttribute).toContain("Web app version: 7.8.9");
+            .src;
+          expect(logoSrcAttribute).toContain("IMPERIAL_JAMEEL_INSTITUTE");
         });
       });
     });
@@ -63,7 +60,6 @@ describe("sidebar", () => {
 
       it("starts as shown", async () => {
         const component = await mountSuspended(SideBar, {
-          props: { visible: false, versionTooltipContent },
           global: { stubs, plugins },
         });
         const coreuiSidebar = component.findComponent({ name: "CSidebar" });
@@ -75,7 +71,6 @@ describe("sidebar", () => {
 
       it("renders the text and href for nav items", async () => {
         const component = await mountSuspended(SideBar, {
-          props: { visible: false, versionTooltipContent },
           global: { stubs, plugins },
         });
         const coreuiSidebar = component.findComponent({ name: "CSidebar" });
diff --git a/tests/unit/pages/About.spec.ts b/tests/unit/pages/About.spec.ts
index c70e244d..4a9a7176 100644
--- a/tests/unit/pages/About.spec.ts
+++ b/tests/unit/pages/About.spec.ts
@@ -1,7 +1,7 @@
 import About from "@/pages/about.vue";
 import { mountSuspended } from "@nuxt/test-utils/runtime";
 import { describe, expect, it } from "vitest";
-import { countryAndPathogenParams, mockedMetadata, mockPinia } from "../mocks/mockPinia";
+import { countryAndPathogenParams, mockedMetadata, mockPinia, mockVersions } from "../mocks/mockPinia";
 
 describe("about page", () => {
   it("should render about with correct metadata info", async () => {
@@ -9,6 +9,7 @@ describe("about page", () => {
     const numberOfCountries = countryAndPathogenParams.find(p => p.id === "country")!.options!.length;
     const component = await mountSuspended(About, { global: { plugins: [mockPinia({
       metadata: { ...mockedMetadata, parameters: countryAndPathogenParams as any },
+      versions: mockVersions,
     })] } });
 
     const text = component.text();
@@ -19,5 +20,8 @@ describe("about page", () => {
     for (const estimate of mockedMetadata.results.time_series_groups) {
       expect(text).toContain(estimate.label);
     }
+    expect(text).toContain("Model version: 1.2.3");
+    expect(text).toContain("R API version: 4.5.6");
+    expect(text).toContain("Web app version: 7.8.9");
   });
 });